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Re: Using my MODIS to check timing chain
Posted to Snap-on Handheld Users Group on 5/12/2005 3 Replies

Hi harvey that looks like a capture from above 2000 RPM when VTC sprocket is changing the cam timing and every thing is on different map . try that during cranking only and see what your capture looks like? and second one looks like a bad MAF .or a huge intake... Login to read more.

3 Replies Received (View Replies)